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102194558202 = 23111981494863
BaseRepresentation
bin101111100101101000…
…1010011010011111010
3100202210010002110011010
41133023101103103322
53133243301330302
6114540400014350
710245322261242
oct1371321232372
9322703073133
10102194558202
113a382189170
12179809013b6
1398383871a9
144d366c2b22
1529d1c2e16c
hex17cb4534fa

102194558202 has 32 divisors (see below), whose sum is σ = 234705208320. Its totient is φ = 29338150320.

The previous prime is 102194558197. The next prime is 102194558227. The reversal of 102194558202 is 202855491201.

It is a super-2 number, since 2×1021945582022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40746178 + ... + 40748685.

It is an arithmetic number, because the mean of its divisors is an integer number (7334537760).

Almost surely, 2102194558202 is an apocalyptic number.

102194558202 is an abundant number, since it is smaller than the sum of its proper divisors (132510650118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102194558202 is a wasteful number, since it uses less digits than its factorization.

102194558202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81494898.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 102194558202 in words is "one hundred two billion, one hundred ninety-four million, five hundred fifty-eight thousand, two hundred two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 81494863 162989726 244484589 488969178 896443493 1548402397 1792886986 2689330479 3096804794 4645207191 5378660958 9290414382 17032426367 34064852734 51097279101 102194558202